﻿<p align="left"><span style="FONT-FAMILY: Arial; FONT-WEIGHT: bold"><span style="FONT-FAMILY: Arial; ; FONT-WEIGHT: bold" class="style6">LD-60A,LD-70A,LD-80A</span>：</span><span style="FONT-FAMILY: Arial">1路或者2路输出双向放大器，性能高、可靠性好、价格低，适于HFC有线电视双向网络。</span></p>
<p align="left"><span style="FONT-FAMILY: Arial; FONT-WEIGHT: bold">特点：</span></p>
<div align="left">
   <ul>
     <li><span style="FONT-FAMILY: Arial">采用野外防水型机箱，适于各种场合。 </span></li>
     <li><span style="FONT-FAMILY: Arial">开关电源供电，效率高、适用电压范围广、使用方便。 </span></li>
     <li><span style="FONT-FAMILY: Arial">-20dB输出测试口，或者分配输出。 </span></li>
  </ul>
   <p><span style="FONT-FAMILY: Arial; FONT-WEIGHT: bold">参数：</span></p></div>
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       <td rowspan="2" width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">带宽</span></div></td>
       <td width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">正向</span></div></td>
       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">47,54,88~550,750,860MHz</span></div></td>
    </tr>
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       <td width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">反向（可选）</span></div></td>
       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">5~30,40,65MHz</span></div></td>
    </tr>
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       <td rowspan="2" width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">增益</span></div></td>
       <td width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">正向</span></div></td>
       <td width="33%">
         <div align="left">
           <p class="style6"><span style="FONT-FAMILY: Arial">30dB(插入－20dB定向偶合器）</span></p>
           <p class="style6"><span style="FONT-FAMILY: Arial">26dB(插入4dB二分配器) </span></p></div></td>
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       <td width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">反向（可选）</span></div></td>
       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">18或20dB</span></div></td>
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         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">噪声系数</span></div>
         <div align="left"><span style="FONT-FAMILY: Arial; "></span></div></td>
       <td width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">正向</span></div></td>
       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">≤10dB</span></div></td>
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       <td width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">反向</span></div></td>
       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">≤8dB</span></div></td>
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       <td height="16" rowspan="2">
         <p class="style6" align="left"><span style="FONT-FAMILY: Arial">反射损耗</span></p></td>
       <td height="16" width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">正向</span></div></td>
       <td height="16" width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">≥12dB</span></div></td>
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       <td width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">反向</span></div></td>
       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">≥12dB</span></div></td>
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       <td>
         <div align="left"><span style="FONT-FAMILY: Arial">正向最大输出电平</span></div></td>
       <td align="left"><span style="FONT-FAMILY: Arial">三阶互调<span style="FONT-FAMILY: Arial; " class="style6">CM≤－60dBc</span></span></td>
       <td align="left"><span style="FONT-FAMILY: Arial; " class="style6">≥117dBuV</span></td>
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       <td rowspan="2">
         <div align="left"><span style="FONT-FAMILY: Arial">带内平坦度 </span></div></td>
       <td width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">正向</span></div></td>
       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">±0.75dB</span></div></td>
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       <td valign="top" width="34%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">反向</span></div></td>
       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">±0.75dB</span></div></td>
    </tr>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; " class="style6">电源</span></div></td>
       <td colspan="2">
         <div align="left">
           <p class="style6"><span style="FONT-FAMILY: Arial">60VAC：30V～70V/1-0.5A<br />
              220VAC：150v～265V /0.3-0.2A </span></p></div></td>
    </tr>
  </tbody>
</table>